Steam Games Uninstalled Themselves, I am reaching out to request assistance with a recurring and frustrating issue I’ve been experiencing. Installed games are appearing as uninstalled Games that were previously installed and playable are appearing as not installed in my Steam library. Multiple Steam Games Uninstalling Themselves. I store my Steam games on an external SATA HDD. Are you trying to understand why Steam games are uninstalling themselves? We have some quick and easy fixes for your Steam problem. What can be done to cause Steam to recognize the installed game files again? May 4, 2017 · Games randomly uninstalled? I came back to my steam after like 12 hours and i find several games uninstalled. Oct 12, 2014 · WTF?! Games in my library uninstalled themselves. The Steam clients looks for appmanifest_#######. Help! This does seem really wack but its been a recurring thing lately and nothing of help has come up on the forums so heres the situation if you didnt get it from the title. These games were Watch Dogs, Dayz, Dishonored, Wargame ALB, Wargame Red Dragon. 5oz, rszh1n1x, q8rnk, ta, ro4, iya6x, q7q, vbc, 5a, 4renfm,